Alameda County property records for 21 addresses on Greenridge Ct, Castro Valley, CA · Last verified August 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $1,435,000 |
| Deeds and Mortgages on File | 55 |
| Median Price per Sqft | $633 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $4,624 |
| Median Year Built | 1976 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,723 sqft · 0.216 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,6242025 | —Jul 2019 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 1,891 sqft · 0.261 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $935,000Sep 2017 | $13,4222025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
2,119 sqft · Built 1976 · 0.512 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,9942025 | —Jun 2023 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,891 sqft · Built 1976 · 0.175 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,7302025 | —Oct 1993 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,344 sqft · Built 1976 · 0.534 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,435,000Aug 2025 | $3,8092025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
1,891 sqft · Built 1976 · 0.204 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,8402025 | 1 Name on Record | AssessorUpdated Aug 2026 |
3,112 sqft · Built 1976 · 0.316 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Sep 1993 | $8,2892025 | —Sep 2020 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,119 sqft · 0.187 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,762,500Dec 2021 | $22,8572025 | —Jul 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
2,229 sqft · Built 1976 · 0.352 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,000Dec 1999 | $7,6562025 | —Dec 1999 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 4 ba · 2,741 sqft · 0.292 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $577,000Dec 2013 | $13,0332024 | —Dec 2020 | 1 Name on Record Owner Occupied | Assessor + 9 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,119 sqft · 0.558 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,800,000May 2022 | $21,5192025 | —Apr 2020 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
2,229 sqft · Built 1976 · 0.316 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2102025 | —Nov 2017 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
0.093 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,125,000Nov 2018 | $7132025 | 2 Names on Record | Assessor + 5 DocumentsUpdated Oct 2025 |
5 bd · 4 ba · 3,001 sqft · 0.32 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,8532025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
1,891 sqft · Built 1976 · 0.222 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Jun 1983 | $7532025 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.207 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Jun 2022 | $2,6112025 | —Apr 2018 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 25 ba · 2,119 sqft · 0.237 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $578,000Apr 2002 | $10,9442025 | —Sep 2021 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Aug 2026 |
0.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2000 | $3612025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,571 sqft · 0.228 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,630,000Jul 2023 | $13,4962025 | —Mar 2020 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
0.428 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Sep 2000 | $9402025 | —Mar 2001 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,723 sqft · 0.32 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $318,000Mar 1992 | $8,7672025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |